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| author | Andrey Konovalov <andreyknvl@google.com> | 2021-02-25 17:20:11 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-26 09:41:03 -0800 |
| commit | 200072ce33b298cf14d3ed2a570f5eb27609677d (patch) | |
| tree | b6abe3754df794b09701d737206c7b8be5b50e5a /lib | |
| parent | df54b383124cf3e09f66644ee8a2eb977e8c7f26 (diff) | |
| download | linux-stable-200072ce33b298cf14d3ed2a570f5eb27609677d.tar.gz linux-stable-200072ce33b298cf14d3ed2a570f5eb27609677d.tar.bz2 linux-stable-200072ce33b298cf14d3ed2a570f5eb27609677d.zip | |
kasan: unify large kfree checks
Unify checks in kasan_kfree_large() and in kasan_slab_free_mempool() for
large allocations as it's done for small kfree() allocations.
With this change, kasan_slab_free_mempool() starts checking that the first
byte of the memory that's being freed is accessible.
Link: https://lkml.kernel.org/r/14ffc4cd867e0b1ed58f7527e3b748a1b4ad08aa.1612546384.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Marco Elver <elver@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Branislav Rankov <Branislav.Rankov@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Kevin Brodsky <kevin.brodsky@arm.com>
Cc: Peter Collingbourne <pcc@google.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions